Jasper
Schendelaar
Player dossierEredivisie
JasperSchendelaar
GKGoalkeeperGoalkeeper
- Club
- PEC Zwolle
- League
- Eredivisie
- Nationality
- Netherlands
- Age
- 25
- Height
- 186 cm
- Foot
- Right
- Valued
- 28 May 2026
Reading the valuation
The market values Schendelaar at €1.5M. Model A, which never saw Schendelaar during training, estimates €405k: the market value is 271% above that estimate.
That is a factor of ×3.71. Model A's typical held-out miss is ×1.50 either way, so this gap is larger than its usual error.
Without league and club, Model B estimates €1.3M, closer to the market here, although it is usually further off (typical miss ×2.07).
A gap describes the model's arithmetic for this player's inputs, not what the player is worth.
- Apps
- 33
- Minutes
- 3,000
- Started
- 33/33
- Min / app
- 91
- Cards
- 0Y 0R
Club matches, two years to the valuation date
The Valuation Journey
What moves Model A
Asking the prediction API to explain Model A for Schendelaar…
SHAP describes the model's arithmetic for this player's inputs, not what causes market value. Model B can be explained only by the live service; Model A also has a published explanation for the research players.
Model A vs Model B against the observed €1.5M
Checking APIAsking the prediction API…
Held-out estimates come from cross-validation, with this player outside the training data: the honest comparison. Served models were refitted on every player, this one included, so they sit closer to the market. Shaded band: Model A's typical miss (×1.50 either way).
Player traitspercentiles vs 485 goalkeepers
Dashed ring: the goalkeeper median (50th percentile)
Starts
Share of appearances started rather than entered from the bench.
100% this player100% goalkeeper median62nd percentile
No passing, progression or defensive actions exist in the dataset, so no trait claims to measure them.
Valuation history every Transfermarkt valuation on record
- First valuation
- €100k
- Jul 2017
- Peak
- €2.5M
- May 2025
- Model target
- €1.5M
- May 2026
- Valuations
- 22
- 3 club changes
May 2026: €1.5M, PEC Zwolle. Dotted lines mark the €2M, €10M and €30M tier boundaries.
Show as a table
| Date | Market value | Club |
|---|---|---|
| 2017-07-01 | €100k | AZ Alkmaar U19 |
| 2018-03-01 | €100k | AZ Alkmaar U19 |
| 2018-06-29 | €100k | AZ Alkmaar U19 |
| 2018-12-28 | €250k | AZ Alkmaar |
| 2019-01-21 | €750k | AZ Alkmaar |
| 2019-06-12 | €750k | AZ Alkmaar |
| 2019-12-18 | €750k | AZ Alkmaar |
| 2020-04-08 | €675k | AZ Alkmaar |
| 2020-10-24 | €625k | SC Telstar |
| 2020-12-31 | €625k | SC Telstar |
| 2021-10-04 | €550k | PEC Zwolle |
| 2022-01-05 | €350k | PEC Zwolle |
| 2022-06-08 | €300k | PEC Zwolle |
| 2023-04-03 | €600k | PEC Zwolle |
| 2023-07-04 | €700k | PEC Zwolle |
| 2023-12-15 | €800k | PEC Zwolle |
| 2024-03-18 | €1M | PEC Zwolle |
| 2024-05-31 | €1.3M | PEC Zwolle |
| 2024-12-17 | €1.8M | PEC Zwolle |
| 2025-05-28 | €2.5M | PEC Zwolle |
| 2025-12-02 | €2M | PEC Zwolle |
| 2026-05-28 | €1.5M | PEC Zwolle |
Audit context group-level, not about this player
- Audit group
- UEFA
- Population gap, Model A
- +0.093 95% CI +0.063 to +0.124
- This player, market vs held-out A
- +1.310
The group comes from first-listed citizenship and is never a model input. Across the population, non-UEFA players' market values sit about 10% above Model A's held-out estimates, relative to UEFA players in the same leagues. One player's residual says nothing about that pattern (typical miss ×1.50), and none of it is evidence of discrimination: the target may itself be biased. Open the Fairness Audit
In context observed value among comparable players in this build
All players in the Terminal →Eredivisie425 players · median €1M
Valued above 54% of the 425 Eredivisie players.
See them in the Explorer →Goalkeepers, all leagues485 players · median €1M
Valued above 55% of the 485 goalkeepers.
See them in the Explorer →Where Schendelaar appears
Watchlists and the comparison tray are kept in this browser only.
Near this valuation closest observed values: same league, then same position
- TraunerCBFeyenoord Rotterdam · Eredivisie€1.5M
- PjacaLWFC Twente Enschede · Eredivisie€1.5M
- NieuwkoopRBFeyenoord Rotterdam · Eredivisie€1.5M
- SampstedRBGo Ahead Eagles · Eredivisie€1.5M
- HradeckyGKAS Monaco · goalkeepers€1.5M
- BizotGKAston Villa · goalkeepers€1.5M
- ButlandGKRangers FC · goalkeepers€1.5M
- LantratovGKLokomotiv Moscow · goalkeepers€1.5M
Counts and ranks of observed Transfermarkt values only; model errors are never ranked here. Full player export: Every player in the modelling population (D-011).

